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Online Edition: "Specifications for Flavourings"

Flavouring Diisopropyl trisulfide
Synonym(s) Isopropyl trisulfide;2,6-Dimethyl-3,4,5-trithiaheptane
Latest JECFA evaluation 2003 (Session 61)
Status of specification Full
Chemical name bis(1-Methylethyl)trisulfide
JECFA number 1300
CAS number 5943-34-0
FEMA number 3968
COE number
FLAVIS number
Molecular weight 182.4
Chemical formula C6H14S3
Physical form/odour Clear colourless to slightly yellowish liquid; sulfurous garlic-like aroma
Solubility Insoluble in water; 1% soluble in heptane; soluble in triacetin
Solubility in ethanol soluble
Boiling point (°C) 107-108° (10 mm Hg)
Assay min % 95%
Acid value max 1
Refractive index 1.441-1.445
Specific gravity 1.134-1.140
Other requirements supplied as a 1-2% solution in triacetin
ID Test CNMR HNMR MS
Spectrum